CVE-2026-27556: Local File Inclusion in /index.php/ajax/save_iodd_parameters
Published Sep 16, 2026
·Updated
A low-privileged remote attacker can exploit a local file inclusion vulnerability in the /index.php/ajax/saveioddparameters endpoint using a valid operator cookie allowing execution of arbitrary PHP code on the device.
Event History
Sep 16, 2026
CVE Published
via MITRE·07:50 AM
Data Sourced
via MITRE·07:50 AM
DescriptionSeverityWeakness
Frequently Asked Questions
1
What access does an attacker need to exploit this issue?
The attacker needs network access to the affected device and a valid operator cookie. No user interaction is required.
2
What is the likely impact of successful exploitation?
Successful exploitation allows arbitrary PHP code execution on the device. This can result in complete compromise of confidentiality, integrity, and availability.